---> uname -a: Linux prd-centos8-builder-2c-1g-589.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 4855 19 2254 6800 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:dd:03:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fedd:3d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/17/2026 _x86_64_ (2 CPU) 20:03:22 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 229.21 108.08 121.13 1182.60 7859.27 08:06:01 PM 86.72 0.75 85.97 98.77 11844.85 08:07:01 PM 26.49 0.10 26.39 3.60 1047.93 08:08:01 PM 29.80 1.12 28.68 70.25 826.05 Average: 93.05 27.51 65.54 338.78 5394.61 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5034764 7009292 2847676 36.13 2688 2138908 712724 7.98 201400 2273244 319088 08:06:01 PM 4977064 6963388 2905376 36.86 2688 2149284 745040 8.34 234660 2286260 20980 08:07:01 PM 4998992 6985504 2883448 36.58 2688 2149548 705608 7.90 236552 2261808 7480 08:08:01 PM 4977876 6969912 2904564 36.85 2688 2154736 726028 8.13 423956 2095612 20848 Average: 4997174 6982024 2885266 36.60 2688 2148119 722350 8.09 274142 2229231 92099 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 128.00 80.99 1739.29 13.73 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 28.81 26.14 48.94 10.84 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 20.98 18.84 18.78 6.77 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 30.74 24.63 29.32 11.47 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.13 37.65 459.04 10.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/17/2026 _x86_64_ (2 CPU) 20:03:22 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 35.38 2.19 34.40 2.16 0.09 25.78 08:05:01 PM 0 34.74 3.12 39.53 2.49 0.09 20.04 08:05:01 PM 1 36.01 1.27 29.32 1.83 0.10 31.47 08:06:01 PM all 35.24 0.00 4.20 0.69 0.09 59.77 08:06:01 PM 0 43.52 0.00 4.93 0.48 0.08 50.99 08:06:01 PM 1 26.99 0.00 3.47 0.90 0.10 68.54 08:07:01 PM all 35.79 0.00 3.15 0.18 0.09 60.79 08:07:01 PM 0 47.12 0.00 3.35 0.20 0.10 49.23 08:07:01 PM 1 24.45 0.00 2.95 0.17 0.08 72.35 08:08:01 PM all 37.06 0.00 4.49 0.17 0.08 58.20 08:08:01 PM 0 54.97 0.00 5.20 0.22 0.10 39.51 08:08:01 PM 1 19.13 0.00 3.78 0.13 0.07 76.88 Average: all 35.87 0.54 11.46 0.80 0.09 51.25 Average: 0 45.15 0.77 13.10 0.84 0.09 40.05 Average: 1 26.61 0.31 9.81 0.75 0.09 62.42